: This refers to the video resolution ( 1280 x 720 pixels ), which is standard High Definition (HD).
The filename appears to be an automated naming convention, likely generated by a video editing app or a dashcam. km_20220930-1_720pmp4
: The file format, which is a universal video container compatible with almost all devices and platforms. : This refers to the video resolution (
: This represents the date the file was created or exported— September 30, 2022 . km_20220930-1_720pmp4